2019335846

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 3629256120

約数和(自身を除く): 1609920274

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 121, 209, 242, 341, 418, 457, 589, 682, 914, 961, 1178, 1922, 2299, 3751, 4598, 5027, 6479, 7502, 8683, 10054, 10571, 12958, 14167, 17366, 18259, 21142, 28334, 36518, 55297, 71269, 95513, 110594, 116281, 142538, 155837, 191026, 200849, 232562, 269173, 311674, 401698, 439177, 538346, 878354, 1050643, 1714207, 2101286, 2209339, 2960903, 3428414, 4418678, 4830947, 5921806, 8344363, 9661894, 16688726, 32569933, 53140417, 65139866, 91787993, 106280834, 183575986, 1009667923, 2019335846]

約数ペア:

[(1, 2019335846), (2, 1009667923), (11, 183575986), (19, 106280834), (22, 91787993), (31, 65139866), (38, 53140417), (62, 32569933), (121, 16688726), (209, 9661894), (242, 8344363), (341, 5921806), (418, 4830947), (457, 4418678), (589, 3428414), (682, 2960903), (914, 2209339), (961, 2101286), (1178, 1714207), (1922, 1050643), (2299, 878354), (3751, 538346), (4598, 439177), (5027, 401698), (6479, 311674), (7502, 269173), (8683, 232562), (10054, 200849), (10571, 191026), (12958, 155837), (14167, 142538), (17366, 116281), (18259, 110594), (21142, 95513), (28334, 71269), (36518, 55297)]